/*
 * Copyright (c) 2023 OceanBase.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.oceanbase.odc.metadb.dlm;

import java.util.List;
import java.util.Optional;

import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;

import com.oceanbase.odc.config.jpa.OdcJpaRepository;

/**
 * @Author：tinker
 * @Date: 2023/8/10 15:20
 * @Descripition:
 */
public interface TaskUnitRepository extends OdcJpaRepository<TaskUnitEntity, Long> {

    List<TaskUnitEntity> findByGeneratorId(@Param("generatorId") String generatorId);

    Optional<TaskUnitEntity> findByJobIdAndGeneratorIdAndTaskIndex(String jobId, String generatorId, Long taskIndex);

    @Query(value = "select count(1) from dlm_task_unit where job_id=:jobId and (status != 'SUCCESS' or primary_key_cursor is null)",
            nativeQuery = true)
    Long findAbnormalTaskByJobId(@Param("jobId") String jobId);
}
